Income Taxes (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Income Tax Holiday [Line Items]
Provision (benefit) for Federal income taxes at the statutory rate	$ (396)	$ (2,286)
State and local income taxes, net of Federal benefit	12	(379)
Permanent differences:
Stock compensation	0	73
Other	66	23
Deferred tax asset true-up	1,007	0
Change in valuation allowance	(662)	2,345
Other	2	270
Provision for income taxes	$ 29	$ 46